22522622 has 8 divisors (see below), whose sum is σ = 33986736. Its totient is φ = 11193712.

The previous prime is 22522613. The next prime is 22522627. The reversal of 22522622 is 22622522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33383 + ... + 34050.

It is an arithmetic number, because the mean of its divisors is an integer number (4248342).

Almost surely, 2^22522622 is an apocalyptic number.

22522622 is a deficient number, since it is larger than the sum of its proper divisors (11464114).

22522622 is a wasteful number, since it uses less digits than its factorization.

22522622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67602.

The product of its digits is 1920, while the sum is 23.

The square root of 22522622 is about 4745.8004593535. The cubic root of 22522622 is about 282.4053908266.

The spelling of 22522622 in words is "twenty-two million, five hundred twenty-two thousand, six hundred twenty-two".